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Oval|Lab Grown|IGI

1.51ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG838601057

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838601057

Diamond specifications and retailer prices

From HK$3,464 HKD
As of November 4, 2026
Save HK$5,892 HKD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$9,356 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG838601057 or 838601057. Listed at 7 retailers as of November 2, 2026, with prices from HK$3,464 to HK$9,356, a HK$5,892 spread on the same certified stone. MOH London lists it at HK$9,356. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838601057
Dimensions8.98 × 6.43 × 4.07 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.98 mm6.43 mm1.51 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838601057
Side View
Table 61.0%Crown 36.8°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$9,356 HKD|Low: HK$3,464 HKD|High: HK$9,406 HKD|Avg: HK$5,598 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 7HK$3,464 HKD
Retailer 3HK$3,582 HKD
Retailer 2HK$3,644 HKD
Retailer 5HK$4,593 HKD
Retailer 6HK$6,842 HKD
Retailer 4HK$7,289 HKD
MOH LondonHK$9,356 HKD

17 data points across 7 retailers

7 retailersHK$3,464 HKD to HK$9,356 HKD

B+
Cheapest Retailer
-
HK$3,464 HKD
A
Retailer 2
-
HK$3,582 HKD
View
A
Retailer 3
-
HK$3,644 HKD
View
B+
Retailer 4
-
HK$4,593 HKD
View
B
Retailer 5
-
HK$6,842 HKD
View
Retailer 6
-
HK$7,289 HKD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG838601057 · Nov 2
HK$9,356 HKD
£940 GBP
View
6 more retailers have this diamond
Prices start from HK$3,464 HKDSave up to HK$5,892 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Oval
HK$3,464 HKD